package com.example.demo.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.demo.entity.Business;
import com.example.demo.entity.Goods;
import com.fasterxml.jackson.databind.ser.Serializers;
import org.springframework.stereotype.Repository;

//创建mybatisPlus的mapper,用于数据库操作
@Repository
public interface BusinessMapper extends BaseMapper<Business> {

    Integer getBusinessIdByPhone(String businessPhone);
}
